- Made in the U.S.A.
- Complete Dirt Digger clutch kits also available; include friction plates, steel drive plates and springs
KTM -- 400 LC4 -- (1998, 2000, 1999, 2001); KTM -- 640 LC4 -- (2001, 1998, 1999, 2000); KTM -- 620 LC4 -- (1999, 2001, 2000, 1998)